Cita APA (7a ed.)

Congress, A., & Guthery, J. C. (2011). Mac OS X Lion made simple. Apress.

Cita Chicago Style (17a ed.)

Congress, Axely, y Jesse Cole Guthery. Mac OS X Lion Made Simple. [Berkeley, CA]: Apress, 2011.

Cita MLA (8a ed.)

Congress, Axely, y Jesse Cole Guthery. Mac OS X Lion Made Simple. Apress, 2011.